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- THE GEOMETRIC LARGE DEFORMATION OF BEAM, PLATE AND SHELL--FROM THE APPROXIMATE NON-LINEAR THEORY TO THE FINITE DEFORMATION THEORY 梁板壳的几何大变形--从近似的非线性理论到有限变形理论
- geometric large deformation 几何大变形
- According to the large deformation features of the transporting pipe, the geometric nonlinear finite element theory has been applied to analyse the transporting system. 摘要根据矿石输送软管挠度变化很大的特点，采用了几何非线性有限元理论对输送系统进行力学分析；
- geometrical large deformation 几何大变形
- Large deformation only occurs in the case of very high rotation speed. 只有在转速极高时，弹道簧才会产生局部严重变形。
- The results show that for the large deformation MPF of the 3-D surface s... 这个结果可以作为开发大变形量的多点成形压力机的理论依据。
- A beam of channel croas section was analysed closely,. its large deformation and critical moment was given. 本文仔细分析了一个槽形截面梁的大变形并给出了其临界弯矩。
- This large deformation is called for rock dilatancy if volume dilation only occurs owing to stress redistribution. 这种大变形如果仅是应力重分布引起的体积膨胀则称为岩石扩容。
- The large deformation degenerates the serviceability seriously,and even jeopardizes the traffic safety. 介绍了国内外有关混凝土徐变机理与特性的研究进展。
- Based on the idea,a new extensible bolt is designed for large deformation support of surrounding rock. 室内与现场试验证实了新型可伸长锚杆协调围岩大变形的优良性能,可在围岩大变形支护中推广应用。
- Then, this paper used large deformation contact FEA, and assured the accordance of the finite element model with the actual load. 针对柔轮实际受载的复杂性,本文对柔轮有限元模型作了独创性的简化,包括对称简化、边界简化和轮齿简化,既避免了不必要的细节分析,又弥补了理论分析的不足,并获得了理想的效果。
- A large deformation elastic plastic FEM model is employed to simulate the stretch flanging of V shaped sheet metal parts. 采用弹塑性大变形有限元方法研究了几何形状和材料参数对“V”型零件翻边的影响;
- The stability of single cavern roof is studied with cusp catastrophe model of large deformation circular plate with fixed supports. 采用固支大变形圆板突变模型研究了单井溶腔顶板的稳定性,得出了溶腔顶板岩层失稳的必要条件;
- In this model,the nonlinearity and incompressibility of rubber material,the geometric nonlinearity of large deformations in tire,and the nonlinear boundary conditions in contact areas between tire and rim or ground are taken into account. 模型中还考虑了橡胶材料的非线性和不可压缩性、轮胎大变形导致的几何非线性以及轮胎与轮辋和轮胎与路面的接触非线性边界条件。
- Abstract： This paper is about the mechanical properties ofgelatin-carrageenan co-gels.Small and large deformation experiments are carried out. 摘 要： 本文对明胶与卡拉胶共凝胶体的力学特性进行了研究，小变形实验发现随体系卡拉胶百分数的增加，贮能模量在增加。
- Since the mechanical derivation of infinitesimal strain can't eliminate effect of rigid displacement, large deformation theory must be used in it. 采用无限小应变度量将不能消除刚体位移的影响，必须采用大变形理论。
- These frequencies are higher than the driving speed of the spreader, therefore the large deformation on the spreader doesn't appear. 因此，本文所研制之电动撒布机不会达到自然频率产生共振现象亦不会在机体上出现重大变形。
- An angle aluminum profile extrusion process has been done by numerical simulation with large deformation elasto-plastic finite element theory. 采用大变形弹塑性有限元理论,对典型型材角铝零件的挤压成形过程进行了全面有限元仿真和分析。
- In this paper, an edge-cutting AIA method is presented based on elastic-plastic large deformation finite element simulation theory. 针对板材三维冲压成形的切边回弹问题,提出了基于大变形弹塑性有限元数值模拟理论的切边处理AIA方法。
- It is of great use for the design of absorbing energy apparatus that the large deformation of multilaminate steel tube components may absorb energy to withstand shockwave. 摘要多排钢管吸能元件在冲击波作用下的大变形问题，对于抗爆结构的吸能装置设计具有重要意义。
